51134106801508 has 12 divisors (see below), whose sum is σ = 89504982847980. Its totient is φ = 25561254559232.

The previous prime is 51134106801469. The next prime is 51134106801517. The reversal of 51134106801508 is 80510860143115.

It can be written as a sum of positive squares in 2 ways, for example, as 29396804421924 + 21737302379584 = 5421882^2 + 4662328^2 .

It is a super-2 number, since 2×51134106801508² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1449690541 + ... + 1449725812.

It is an arithmetic number, because the mean of its divisors is an integer number (7458748570665).

Almost surely, 2^{51134106801508} is an apocalyptic number.

It is an amenable number.

51134106801508 is a deficient number, since it is larger than the sum of its proper divisors (38370876046472).

51134106801508 is a wasteful number, since it uses less digits than its factorization.

51134106801508 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2899420766 (or 2899420764 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 43.

The spelling of 51134106801508 in words is "fifty-one trillion, one hundred thirty-four billion, one hundred six million, eight hundred one thousand, five hundred eight".